30717620

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3467}}^1$

素因数の和:3919

約数の個数: 24

約数和(自身を含む): 64671264

約数和(自身を除く): 33953644

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 3467, 4430, 6934, 8860, 13868, 17335, 34670, 69340, 1535881, 3071762, 6143524, 7679405, 15358810, 30717620]

約数ペア:

[(1, 30717620), (2, 15358810), (4, 7679405), (5, 6143524), (10, 3071762), (20, 1535881), (443, 69340), (886, 34670), (1772, 17335), (2215, 13868), (3467, 8860), (4430, 6934)]